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[Bug tree-optimization/19786] [4.0 Regression] Aliasing optimisation bug
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Feb 2005 18:59:37 -0000
- Subject: [Bug tree-optimization/19786] [4.0 Regression] Aliasing optimisation bug
- References: <20050206101741.19786.sylvain.pion@sophia.inria.fr>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-16 18:59 -------
(In reply to comment #8)
> Actually, I do see problems in the tree dumps already.
> Particularly the trees look ok before LIM and are broken afterwards.
> loopinit->lim pseudo diff:
Can you look into the vops see why LIM thinks this is invariant? (-fdump-tree-all-vops is a way to
dump them).
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What |Removed |Added
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Component|rtl-optimization |tree-optimization
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19786